49293303604561 has 9 divisors (see below), whose sum is σ = 49543657655643. Its totient is φ = 49044208419360.

The previous prime is 49293303604537. The next prime is 49293303604631. The reversal of 49293303604561 is 16540630339294.

The square root of 49293303604561 is 7020919.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9247188364561 + 40046115240000 = 3040919^2 + 6328200^2 .

It is not a de Polignac number, because 49293303604561 - 2⁵ = 49293303604529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49293303604361) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1397145241 + ... + 1397180521.

It is an arithmetic number, because the mean of its divisors is an integer number (5504850850627).

Almost surely, 2^{49293303604561} is an apocalyptic number.

49293303604561 is the 7020919-th square number.

49293303604561 is the 3510460-th centered octagonal number.

It is an amenable number.

49293303604561 is a deficient number, since it is larger than the sum of its proper divisors (250354051082).

49293303604561 is an frugal number, since it uses more digits than its factorization.

49293303604561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70960 (or 35480 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 55.

The spelling of 49293303604561 in words is "forty-nine trillion, two hundred ninety-three billion, three hundred three million, six hundred four thousand, five hundred sixty-one".